function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Breedy, Odalisca', 7],
    ['Breedy, Odalisca & Guzman, Hector M.', 22],
    ['Breedy, Odalisca & Guzman, Hector M. & Vargas, Sergio', 13],
    ['Breedy, Odalisca & Guzmán, Héctor M.', 3],
    ['Breedy, Odalisca & Williams, Gary C & Guzman, Hector M', 2],
    ['Castro, C. B. & Medeiros, M. S. & Loiola, L. L.', 13],
    ['Devictor, Susan T. & Morton, Steve L.', 8],
    ['Ellis, John & Solander, Daniel Carl', 3],
    ['Hernandez, Osvaldo & Gomez-Gutierrez, Jaime & Sanchez, Carlos', 3],
    ['Horvath, Elizabeth Anne', 13],
    ['Linnaeus, Carolus', 10],
    ['Olvera, Ursula & Hernández, Osvaldo & Sánchez, Carlos', 2],
    ['Published, First', 8],
    ['Ramvilas, Ghosh & Alderslade, Philip & Ranjeet, Kutty', 30],
    ['Sánchez, Juan A.', 8],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=149)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);